Keck Week Video #13: Between the Galaxies: The Intergalactic Medium – Dr. Xavier Prochaska

Xavier Prochaska, from UC Santa Cruz, explains how his team employs the "science of silhouette" to discover and characterize the intergalactic medium and the large-scale structure of the cosmos.

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We are setting up PCS/HIRESR on Keck 1 for KECK observers, NIRC2-NGS on Keck 2 for CIT observers. Sun set 06:52:00pm rise 05:55:00am
@FilmGuy9188 email: information at keck observatory dot org!
On Keck 1, we have UCD observers using MOSFIRE. On Keck 2, we have CIT observers using NIRC2-NGS. Sun set 06:54:00pm rise 05:54:00am
Our guests tonight are observers from NASA and UH, using HIRESR and NIRC2-LGS+NIRSPEC* respectively. Sun set 06:56:00pm rise 05:54:00am